Q3_parameters

Q3
Q1MKII

基本规格
名称/型号	Q3	颜色	黑色
重量	About 110g (incl. battery)	尺寸	105mmx59mmx12.5mm
音频输入	Type C USB/3.5mm port	耳机输出端口	Standard 3.5mm Port
平衡输出端口	2.5mm balanced+4.4mm balanced
声道平衡	≤0.2 dB	推荐耳机阻抗	16～100Ω (PO)
			16～300Ω (BAL)
电源	DC 5V 2A recommended	电池容量	1800mAh
充电时间	≤2h	电池续航	USB In	PO: 10H
				BAL: 8.5H
			AUX In	BAL: 19H
Native DSD supported	DSD64/128/256/512	Test headphones	PO+M3 earbuds (27Ω)
Max. sampling rate supported	768kHz/32bit		BAL+32Ω earbuds
使用的芯片	DAC: AKM4462; Amp module: THX_AAA28; LPF: OPA1662; XMOS: XUF208	Test volume	40mV输出
		配件培养	Dual USB Type C head cable, Lightening to Type C cable, USB Type C data cable, storage bag, non-slip mat, 3.5mm line cable, binding strap, quick start guide, warranty card
Apple devices supported



Headphone output specifications (3.5mm headphone output port)
输出功率	150mW (16Ω, THD+N＜1%, USB IN)	输出阻抗	1.2Ω (32Ω loaded)
	160mW (32Ω, THD+N＜1%, USB IN)	通道分离	≥75dB (1kHz, 32Ω loaded）
	19mW (300Ω, THD+N＜1%, USB IN)		≥105dB (1kHz, Unloaded)
频率响应	20Hz～20kHz, curve amplitude variation: 0.4dB	幅度	2.26V (32Ω/THD+N＜1%)
	20Hz～65kHz, curve amplitude variation: -3dB		2.38V (Unloaded)
本底噪声	＜5.5uV (A-weighted)	SNR	≥114dB (32Ω A-weighted)
THD+N	＜0.0012%
Balanced headphone output specifications (2.5mm/4.4mm headphone output port)
输出功率 1	180mW (16Ω, THD+N＜1%, USB IN)	输出功率 2	190mW (16Ω, THD+N＜1%, AUX IN)
	300mW (32Ω, THD+N＜1%, USB IN)		325mW (32Ω, THD+N＜1%, AUX IN)
	35mW (300Ω, THD+N＜1%, USB IN)		100mW (300Ω, THD+N＜1%, AUX IN)
SNR	≥113dB (32Ω A-weighted, USB IN)	频率响应	USB In	20Hz～20kHz, curve amplitude variation: 0.4dB
	≥115dB (32Ω A-weighted, AUX IN)			20Hz～65kHz, curve amplitude variation: -3dB
本底噪声	＜8uV (A-weighted, USB IN)		AUX In	20Hz～90kHz,curve amplitude variation: 0.4dB
	＜5.5uV (A-weighted, AUX IN)	幅度	USB In	3.1V (32Ω/THD+N＜1%)
THD+N	＜0.0015% (USB IN)			3.38V (Unloaded)
	＜0.0012% (AUX IN)		AUX In	3.2V (32Ω /THD+N＜1%)
输出阻抗	3Ω (32Ω loaded）			5.6V (Unloaded)
通道分离	≥99dB (1kHz, 32Ω loaded)
	≥103 (1kHz, Unloaded)

了解更多

Q3 Comparison

曲线频率响应图1.

Test condition: USB IN, BAL output
Left channel=Red curve;
Right channel=Blue curve;

曲线频率响应图2.

Test condition: AUX IN, BAL OUT
Red curve: Left channel; Blue curve: Right channel.

曲线频率响应图3.

Test condition: USB IN, PO OUT
Red curve: Left channel; Blue curve: Right channel.

失真曲线图 2.
测试条件：
负载：32Ω；增益：高

蓝色曲线:左声道 . 红色曲线: 右声道.

曲线频率响应图4.

Test condition: BASS boost, AUX IN, BAL OUT
Red curve: Left channel; Blue curve: Right channel.

Distortion diagram of curves 2 .

USB DAC IN--BAL output

曲线失真图3.

AUX IN--BAL

曲线失真图1.

USB DAC IN--PO output